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pylonsrc: added GST bandwidth-reserve parameter (GevSCBWR)

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This commit is contained in:
Eskild Helmersen 2020-05-16 15:27:45 +02:00 committed by joshdoe
parent d1c687fb6e
commit b8ebed176a
2 changed files with 43 additions and 2 deletions
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41
sys/pylon/gstpylonsrc.c
View File

@ -175,6 +175,7 @@ typedef enum _GST_PYLONSRC_PROP
PROP_PACKETSIZE,
PROP_INTERPACKETDELAY,
PROP_FRAMETRANSDELAY,
PROP_BANDWIDTHRESERVE,
PROP_CONFIGFILE,
PROP_IGNOREDEFAULTS,
@ -359,6 +360,7 @@ ascii_strdown (gchar * *str, gssize len)
#define DEFAULT_PROP_PACKETSIZE 1500
#define DEFAULT_PROP_INTERPACKETDELAY 0
#define DEFAULT_PROP_FRAMETRANSDELAY 0
#define DEFAULT_PROP_BANDWIDTHRESERVE 10
/* pad templates */
static GstStaticPadTemplate gst_pylonsrc_src_template =
@ -761,6 +763,12 @@ gst_pylonsrc_class_init (GstPylonSrcClass * klass)
"Sets a delay in ticks between when camera begisn transmitting frame afther acquiring it. By default, one tick equals 8 ns. With PTP enabled, one tick equals 1 ns.",
0, 50000000, DEFAULT_PROP_FRAMETRANSDELAY,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (gobject_class, PROP_BANDWIDTHRESERVE,
g_param_spec_int ("bandwidth-reserve",
"Portion of bandwidth reserved for packet resends.",
"The setting is expressed as a percentage of the assigned bandwidth.",
0, 26, DEFAULT_PROP_BANDWIDTHRESERVE,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
}
static gboolean
@ -854,6 +862,7 @@ gst_pylonsrc_init (GstPylonSrc * src)
src->packetSize = DEFAULT_PROP_PACKETSIZE;
src->interPacketDelay = DEFAULT_PROP_INTERPACKETDELAY;
src->frameTransDelay = DEFAULT_PROP_FRAMETRANSDELAY;
src->bandwidthReserve = DEFAULT_PROP_BANDWIDTHRESERVE;
for (int i = 0; i < PROP_NUM_PROPERTIES; i++) {
src->propFlags[i] = GST_PYLONSRC_PROPST_DEFAULT;
@ -1187,6 +1196,9 @@ gst_pylonsrc_set_property (GObject * object, guint property_id,
case PROP_FRAMETRANSDELAY:
src->frameTransDelay = g_value_get_int (value);
break;
case PROP_BANDWIDTHRESERVE:
src->bandwidthReserve = g_value_get_int (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
return;
@ -1413,6 +1425,9 @@ gst_pylonsrc_get_property (GObject * object, guint property_id,
case PROP_FRAMETRANSDELAY:
g_value_set_int (value, src->frameTransDelay);
break;
case PROP_BANDWIDTHRESERVE:
g_value_set_int (value, src->bandwidthReserve);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
@ -2966,6 +2981,30 @@ error:
return FALSE;
}
static gboolean
gst_pylonsrc_set_bandwidthReserve (GstPylonSrc * src)
{
GENAPIC_RESULT res;
if (is_prop_implicit (src, PROP_BANDWIDTHRESERVE)) {
if (is_prop_set (src, PROP_BANDWIDTHRESERVE)) {
if (feature_supported (src, "GevSCBWR")) {
GST_DEBUG_OBJECT (src, "Setting bandwidth reserve to %d",
src->bandwidthReserve);
res =
PylonDeviceSetIntegerFeature (src->deviceHandle, "GevSCBWR",
src->bandwidthReserve);
PYLONC_CHECK_ERROR (src, res);
}
}
reset_prop (src, PROP_BANDWIDTHRESERVE);
}
return TRUE;
error:
return FALSE;
}
static gboolean
gst_pylonsrc_configure_start_acquisition (GstPylonSrc * src)
{
@ -3796,6 +3835,7 @@ read_all_features (GstPylonSrc * src)
//gst_pylonsrc_read_packetsize(src);
//gst_pylonsrc_read_interPacketDelay(src);
//gst_pylonsrc_read_frameTransDelay(src);
//gst_pylonsrc_read_bandwidthReserve(src);
gst_pylonsrc_read_readout (src);
gst_pylonsrc_read_bandwidth (src);
gst_pylonsrc_read_framerate (src);
@ -3855,6 +3895,7 @@ gst_pylonsrc_set_properties (GstPylonSrc * src)
gst_pylonsrc_set_packetsize (src) &&
gst_pylonsrc_set_interPacketDelay (src) &&
gst_pylonsrc_set_frameTransDelay (src) &&
gst_pylonsrc_set_bandwidthReserve (src) &&
gst_pylonsrc_set_readout (src) &&
gst_pylonsrc_set_bandwidth (src) &&
gst_pylonsrc_set_framerate (src) &&

4
sys/pylon/gstpylonsrc.h
View File

@ -39,7 +39,7 @@ enum
GST_PYLONSRC_NUM_CAPTURE_BUFFERS = 10,
GST_PYLONSRC_NUM_AUTO_FEATURES = 3,
GST_PYLONSRC_NUM_LIMITED_FEATURES = 2,
GST_PYLONSRC_NUM_PROPS = 72
GST_PYLONSRC_NUM_PROPS = 73
};
typedef enum _GST_PYLONSRC_PROPERTY_STATE
@ -101,7 +101,7 @@ struct _GstPylonSrc
GstPylonSrcLimitedFeature limitedFeature[GST_PYLONSRC_NUM_LIMITED_FEATURES];
gint maxBandwidth, testImage, frameDropLimit, grabtimeout, packetSize,
interPacketDelay, frameTransDelay;
interPacketDelay, frameTransDelay, bandwidthReserve;
gint size[2];
gint binning[2];
gint maxSize[2];